HENDARTI, Titi; ANNAJMI, Annajmi; ARIO, Marfi. PENGEMBANGAN LEMBAR KERJA SISWA (LKS) MATEMATIKA BERBASIS PROBLEM BASED LEARNING (PBL) UNTUK KELAS VII SMP PADA MATERI BENTUK ALJAABR . Jurnal Edu Research, [S. l.], v. 11, n. 1, 2022. DOI: 10.30606/jer.v11i1.1488. Disponível em: https://journal.upp.ac.id/index.php/edureseach/article/view/1488. Acesso em: 20 apr. 2024.